101.   Alex playfully takes off his shirt, setting off high-pitched screams.

102.   Also guaranteed to set off airport metal detectors.

103.   Also, many areas also have different pollution standards, so travelers may encounter pollutants and irritants that could set off asthma attacks or allergic reactions, he said.

104.   Brooks Brown, a neighbor of the Harrises, has said that the pair used to set off bombs in the neighborhood.

105.   Bryan, without microphones, set off a dozen demonstrations as he defended farmers against Wall Street.

106.   But acquaintances do not recall his ever expressing anti-abortion sentiments or displaying the kind of anger that might make him want to set off bombs.

107.   But Arce saw him writing -- and set off the confrontation that ended in his death, Masters said.

108.   But controversy swirls around the role of weather conditions, pollen and air pollutants, despite reports suggesting that environmental factors often set off asthma attacks.

109.   But Dr. Inder Verma, a gene therapy researcher at the Salk Institute in San Diego, said scientists set off the frenzy with their own hyperbole.

110.   But extending a friendly hand has raised suspicions, rekindled old debates about colonization in the Philippines and set off accusations of meddling in Indonesia.